CN205871074U - Quick fashioned car injection mold - Google Patents
Quick fashioned car injection mold Download PDFInfo
- Publication number
- CN205871074U CN205871074U CN201620819721.XU CN201620819721U CN205871074U CN 205871074 U CN205871074 U CN 205871074U CN 201620819721 U CN201620819721 U CN 201620819721U CN 205871074 U CN205871074 U CN 205871074U
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- China
- Prior art keywords
- mould
- injection
- core
- heat
- flow channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a quick fashioned car injection mold, it includes movable mould, quiet mould, cooling device, the mould plastics sprue and the branch fluid channel that moulds plastics, the movable mould includes movable mould board, movable mould core and guide pillar, quiet mould is located the below of movable mould, and it includes stationary mold plate, static die core and guide pillar cover, a formation die cavity behind static die core and the cooperation of movable mould core and static die core and the movable mould core compound die, the sprue of moulding plastics runs through the movable mould board and extends to the movable mould in -core, and the sprue of moulding plastics is for cylindric, a plurality of branch fluid channel that mould plastics set up and communicate in movable mould in -core portion and with the die cavity, and the branch fluid channel that moulds plastics sets up the impartial separated time department of die cavity, wherein, mould plastics the sprue with mould plastics branch fluid channel through interconnecting part intercommunication, the sprue setting of moulding plastics is regional in the centre at interconnecting part top, the branch fluid channel that moulds plastics set up the interconnecting part bottom and mould plastics the sprue and mould plastics between the branch fluid channel the distance about equally, through mould plastics branch fluid channel and cooling device's setting, make the utility model discloses a product shaping efficiency improves.
Description
Technical field
This utility model relates to injection mold field, particularly relates to the automobile injection mold of a kind of rapid shaping.
Background technology
Along with the development of Tool and Die Technology, industrial more and more higher to the requirement of mould rapid shaping aspect, such as car room
The injection mold of the products such as plastic cement articles for use, air conditioner housing and shell of dehumidifier.
And wherein the injection mold of car room plastic cement articles for use is general all by single injection in traditional injection mold
Runner carries out material injection to die cavity, and single injection molding channel is during injection, and material runner in die cavity needs one section
Time, so that injection time is long, have impact on production efficiency.
Therefore need to provide a kind of automobile injection mold to solve above-mentioned technical problem.
Utility model content
This utility model embodiment provides the automobile injection mold of a kind of rapid shaping；To solve existing automobile injection mould
The technical problem that tool injection time is long.
This utility model embodiment provides the automobile injection mold of a kind of rapid shaping, comprising:
Dynamic model, including moving platen, moving-mould-core and guide pillar, described moving-mould-core is positioned in the middle part of the lower end of described moving platen；Described
Guide pillar is positioned at the both sides, lower end of described moving platen；
Quiet mould, is positioned at the lower section of described dynamic model, and it includes that quiet template, quiet core rod and guide column sleeve, described quiet core rod are positioned at institute
Stating the upper center of quiet template, described guide column sleeve is positioned at the both sides, upper end of described quiet template, and described guide column sleeve coordinates with guide pillar, institute
State quiet core rod coordinate with moving-mould-core and form a die cavity after described quiet core rod and moving-mould-core matched moulds；
Chiller, including the first cooling unit being arranged within described moving-mould-core and being arranged on inside described quiet core rod
The second cooling unit, for the described die cavity in injection moulding process is carried out cooling process；
Injection sprue, runs through described moving platen and extends in described moving-mould-core, and described injection sprue is cylindric；
Multiple injection branch flow passages, are arranged on described moving-mould-core inside and connect with described die cavity, and described injection branch flow passage sets
Put at the equal bisector of described die cavity；
Wherein, described injection sprue is connected by an interconnecting part with injection branch flow passage, and described injection sprue is arranged on
The region, center at described interconnecting part top, described injection branch flow passage be arranged on bottom described interconnecting part and described injection sprue with
Distance between described injection branch flow passage is roughly equal.
In this utility model, described interconnecting part is " H " shape, and described injection branch flow passage is four, and four described injections are propped up
Runner is arranged on four angular zones bottom described interconnecting part.
In this utility model, the internal diameter of described injection branch flow passage is gradually increased from top to down.
In this utility model, described injection branch flow passage passes through round-corner transition with the junction of described interconnecting part.
In this utility model, the length of described injection sprue is more than the length of described injection branch flow passage, and described note
The length moulding branch flow passage is roughly equal.
In this utility model, the actual internal area of described injection sprue is more than the flow area of described injection branch flow passage
Long-pending.
In this utility model, described first cooling unit includes the first coolant flow channel and the first heat-conducting block, described first
The cross section profile of coolant flow channel is roughly the same with the cross section profile of described moving-mould-core bottom surface, and the first heat-conducting block is positioned at described first
Between coolant flow channel and described moving-mould-core bottom surface and extend to inside described first coolant flow channel；Described second cooling unit includes
The cross section profile of the second coolant flow channel and the second heat-conducting block, the cross section profile of described second coolant flow channel and described quiet core rod end face
Roughly the same, described second heat-conducting block is between described second coolant flow channel and described quiet core rod end face and extends to described
Inside two coolant flow channels.
In this utility model, the central region of described first coolant flow channel is provided with undulatory first tongue, institute
State the first tongue along described first coolant flow channel bearing of trend arrange and described first tongue about described first heat-conducting block pair
Claim arrangement.
In this utility model, the central region of described second coolant flow channel is provided with undulatory second tongue, institute
State the second tongue along described second coolant flow channel bearing of trend arrange and described second tongue about described second heat-conducting block pair
Claim arrangement.
In this utility model, described first heat-conducting block includes the first heat-conducting block body and is positioned at described first heat-conducting block originally
First fin of body upper end, described first heat-conducting block body is tightly connected with described first coolant flow channel, described first heat radiation
Sheet is positioned at inside described first coolant flow channel；Described second heat-conducting block includes the second heat-conducting block body and is positioned at described second heat conduction
Second fin of block body lower end, described second heat-conducting block body is tightly connected with described second coolant flow channel, and described second
Fin is positioned at inside described second coolant flow channel.
Compared to the automobile injection mold of prior art, the automobile injection mold of rapid shaping of the present utility model is by note
Mould the setting of branch flow passage so that the time of material injection shortens, thus improves the shaping efficiency of product；On the other hand, this reality
With the novel setting by chiller so that the more rapid shaping of the product in die cavity；Solve existing automobile injection mould
The technical problem of tool formed product overlong time.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below in embodiment
The required accompanying drawing used is briefly described.Accompanying drawing in describing below is only section Example of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the mould-matching structure schematic diagram of the preferred embodiment of the automobile injection mold of rapid shaping of the present utility model；
Fig. 2 is the demolding structure schematic diagram of the preferred embodiment of the automobile injection mold of rapid shaping of the present utility model.
Detailed description of the invention
Refer in accompanying drawing is graphic, and the most identical element numbers represents identical assembly.The following description be based on
Illustrated this utility model specific embodiment, it is specifically real that it is not construed as limiting the most detailed herein other of this utility model
Execute example.
Refer to the preferred embodiment of the automobile injection mold that Fig. 1 and Fig. 2, Fig. 1 are rapid shaping of the present utility model
Mould-matching structure schematic diagram；Fig. 2 is the demolding structure of the preferred embodiment of the automobile injection mold of rapid shaping of the present utility model
Schematic diagram.
The automobile injection mold of rapid shaping of the present utility model includes dynamic model 10, quiet mould 20, chiller 30, injection master
Runner 41, injection branch flow passage 42, interconnecting part 43 and die cavity 50.
Dynamic model 10 includes moving platen 11, moving-mould-core 12 and guide pillar 13, and moving-mould-core 12 is positioned in the middle part of the lower end of moving platen 11；Lead
Post 13 is positioned at the both sides, lower end of moving platen 11；
Quiet mould 20 is positioned at the lower section of dynamic model 10, and it includes that quiet template 21, quiet core rod 22 and guide column sleeve 23, quiet core rod 22 are positioned at
The upper center of quiet template 21, guide column sleeve 23 is positioned at the both sides, upper end of quiet template 21, and guide column sleeve 23 coordinates with guide pillar 13, quiet core rod
22 coordinate with moving-mould-core 12 and form a die cavity 50 after quiet core rod 22 and moving-mould-core 12 matched moulds；
Chiller 30 includes the first cooling unit 31 being arranged within moving-mould-core 12 and is arranged on quiet core rod 22 inside
The second cooling unit 32, for the die cavity 50 in injection moulding process is carried out cooling process；
Injection sprue 41 runs through moving platen 11 and extends in moving-mould-core 12, and injection sprue 41 is cylindric；
Multiple injection branch flow passages 42, are arranged on moving-mould-core 12 inside and connect with die cavity 50, and injection branch flow passage 42 arranges type
At the equal bisector in chamber 50；
Wherein, injection sprue 41 is connected by an interconnecting part 43 with injection branch flow passage 42, and injection sprue 41 is arranged on
The region, center at interconnecting part 43 top, injection branch flow passage 42 is arranged on bottom interconnecting part 43 and is molded sprue 41 and injection tributary
Distance between road 42 is roughly equal.
In this preferred embodiment, so that the injection die cavity 50 that material can equalize, interconnecting part 43 is set as " H "
Shape, injection branch flow passage 42 is four, and four injection branch flow passages 42 are arranged on four angular zones bottom interconnecting part 43, and four injections
Branch flow passage 42 is arranged symmetrically, and injection branch flow passage 42 is arranged on the quartering of the both sides in three quarterlines of die cavity 50
Line.
Certainly, in preferred embodiment, the setting of interconnecting part 43 is that the quantity according to injection branch flow passage 42 is come constant, because of
The shape of this interconnecting part 43 can also be other shapes, and interconnecting part 43 if desired for two injection branch flow passages 42, then can be set by ratio
It is set to " one " shape；If desired for eight injection branch flow passages 42, then interconnecting part 43 can be arranged to " H " portion and add the shape in " one " portion,
" one " portion is arranged on the corner in " H " portion；It will be apparent that interconnecting part 43 can also other Large Copacity such as the side's of being provided directly as shape
The shape of matter.The most therefore the quantity of injection branch flow passage 42 is arranged the most according to actual needs, can be more than four or little
In four.
It addition, in order to accelerate material velocity of liquid assets in injection branch flow passage 42, the actual internal area of injection sprue 41
It is set greater than being molded the actual internal area of branch flow passage 42；
In order to be easy to take out after formed product, the internal diameter of injection branch flow passage 42 is set as being gradually increased from top to down；
In order to make material resistance when interconnecting part 43 flows through injection branch flow passage 42 less so that material flows through injection branch flow passage
42 is the most smooth quick, and injection branch flow passage 42 passes through round-corner transition, same injection sprue 41 with the junction of interconnecting part 43
With the junction of interconnecting part 43 also by round-corner transition；
In order to material can more quickly inject die cavity 50, being molded main flow, the length of 41 is set greater than being molded branch flow passage
The length of 42, and the length of injection branch flow passage 42 is roughly equal.Certainly, if die cavity 50 is irregularly shaped, then for outline
According to demand, the length between injection branch flow passage can be different.
Based on above-mentioned structure, the first cooling unit 31 includes the first coolant flow channel 311 and the first heat-conducting block 312, first
The cross section profile of coolant flow channel 311 is roughly the same with the cross section profile of moving-mould-core 12 bottom surface, and the first heat-conducting block 312 is positioned at first
Between coolant flow channel 311 and moving-mould-core 12 bottom surface and to extend to the first coolant flow channel 311 internal；Second cooling unit 32 includes
The cross section wheel of two coolant flow channel 321 and the second heat-conducting blocks 322, the cross section profile of the second coolant flow channel 321 and quiet core rod 22 end face
Wide roughly the same, the second heat-conducting block 322 is between the second coolant flow channel 321 and quiet core rod 22 end face and extends to the second cooling
Runner 321 is internal.
During injection, in die cavity 40, produce substantial amounts of heat, and between the outer wall of coolant flow channel and core
Contact area is relatively fewer, thus the effect absorbing heat radiation is relatively poor.In order to solve above-mentioned technical problem, the most real in this
Executing in example, the central region of the first coolant flow channel 311 is provided with undulatory first tongue 3111, and the first tongue 3111 is along
One coolant flow channel 311 bearing of trend is arranged and the first tongue 3111 is about the first heat-conducting block 312 symmetry arrangement；Second coolant flow channel
The central region of 321 is provided with undulatory second tongue 3211, and the first tongue 3211 is along the first coolant flow channel 321 side of extension
To arrange and the first tongue 3211 about the first heat-conducting block 322 symmetry arrangement.Certainly, the first tongue 3111 and the second tongue 3211
Shape can also be other, such as helical form or convex spherical etc..
Based on above-mentioned structure so that be originally preferable to carry out the heat conduction of middle moving-mould-core 12 and quiet core rod 22 to the first cooling
The efficiency of runner 311 and the second coolant flow channel 321 increases, and radiating effect then shows slightly not enough.Therefore in the first heat-conducting block 312 and
Two heat-conducting blocks 322 are set up corresponding first fin 3122 and the second fin 3222, to accelerate radiating effect.
Therefore, the first heat-conducting block 312 includes the first heat-conducting block body 3121 and is positioned at the first heat-conducting block body 3121 upper end
The first fin 3122, the first heat-conducting block body 3121 is tightly connected with the first coolant flow channel 311, the first fin 3122
Internal in the first coolant flow channel 311；Second heat-conducting block 322 includes the second heat-conducting block body 3221 and is positioned at the second heat-conducting block body
Second fin 3222 of 3221 lower ends, the second heat-conducting block body 3221 is tightly connected with the second coolant flow channel 321, the second heat radiation
It is internal that sheet 3222 is positioned at the second coolant flow channel 321.
Wherein, the first fin 3122 is arranged in the upper end of the first heat-conductive body 3121 uniformly, and it is towards with first
The flow direction of coolant flow channel 311 is consistent；Second fin 3222 is arranged in the lower end of the second heat-conductive body 3221, and its court uniformly
To consistent with the flow direction of the second coolant flow channel 321.
The height of the first fin 3122 is less than the internal diameter of the first coolant flow channel 311；The height of the second fin 3222 is little
Internal diameter in the second coolant flow channel 321.
It addition, in order to improve radiating effect, thus improve formed product speed, the first coolant flow channel 311 and the second cooling
The flow direction of the cooling medium of runner 321 is contrary, and the first heat-conducting block 312 and the second heat-conducting block 322 could be arranged to polylith.
The injection moulding process of this preferred embodiment is as follows:
First, dynamic model 10 and quiet mould 20 after the cooperation matched moulds of guide pillar 13 and guide column sleeve 23, moving-mould-core 12 and quiet core rod 22
Combine formation die cavity 50；
Then, the material of molten condition flows into from injection sprue 41, after interconnecting part 43 is as terminal, and molten
After the material balance ground of state flows into injection branch flow passage 42, the material of molten condition injects die cavity 50 through injection branch flow passage 42, until
Till die cavity 50 fills material；
Finally, start chiller 30 and the product in die cavity 50 is carried out cooling process.
Complete the injection moulding process of this preferred embodiment.
This preferred embodiment provides the benefit that: the preferred embodiment of the automobile injection mold of this rapid shaping is by injection
The setting of branch flow passage so that the time of material injection shortens, thus improves the shaping efficiency of product；On the other hand, this is preferred
The embodiment setting by chiller so that the more rapid shaping of the product in die cavity；Solve existing automobile injection mould
The technical problem of tool formed product overlong time.
In sum, although this utility model is disclosed above with preferred embodiment, but above preferred embodiment is not used
To limit this utility model, those of ordinary skill in the art, without departing from spirit and scope of the present utility model, all can make
Various changes and retouching, protection domain the most of the present utility model defines in the range of standard with claim.
Claims (10)
1. the automobile injection mold of a rapid shaping, it is characterised in that including:
Dynamic model, including moving platen, moving-mould-core and guide pillar, described moving-mould-core is positioned in the middle part of the lower end of described moving platen；Described guide pillar
It is positioned at the both sides, lower end of described moving platen；
Quiet mould, is positioned at the lower section of described dynamic model, and it includes that quiet template, quiet core rod and guide column sleeve, described quiet core rod are positioned at described quiet
The upper center of template, described guide column sleeve is positioned at the both sides, upper end of described quiet template, and described guide column sleeve coordinates with guide pillar, described quiet
Core rod coordinates with moving-mould-core and forms a die cavity after described quiet core rod and moving-mould-core matched moulds；
Chiller, including the first cooling unit being arranged within described moving-mould-core be arranged on the within described quiet core rod
Two cooling units, for carrying out cooling process to the described die cavity in injection moulding process；
Injection sprue, runs through described moving platen and extends in described moving-mould-core, and described injection sprue is cylindric；
Multiple injection branch flow passages, are arranged on described moving-mould-core inside and connect with described die cavity, and described injection branch flow passage arranges institute
State at the equal bisector of die cavity；
Wherein, described injection sprue is connected by an interconnecting part with injection branch flow passage, and described injection sprue is arranged on described
The region, center at interconnecting part top, described injection branch flow passage is arranged on bottom described interconnecting part and described injection sprue is with described
Distance between injection branch flow passage is roughly equal.
The automobile injection mold of rapid shaping the most according to claim 1, it is characterised in that described interconnecting part is " H " shape,
Described injection branch flow passage is four, and four described injection branch flow passages are arranged on four angular zones bottom described interconnecting part.
The automobile injection mold of rapid shaping the most according to claim 1 and 2, it is characterised in that described injection branch flow passage
Internal diameter be gradually increased from top to down.
The automobile injection mold of rapid shaping the most according to claim 1 and 2, it is characterised in that described injection branch flow passage
Round-corner transition is passed through with the junction of described interconnecting part.
The automobile injection mold of rapid shaping the most according to claim 1, it is characterised in that the length of described injection sprue
Degree is more than the length of described injection branch flow passage, and the length of described injection branch flow passage is roughly equal.
The automobile injection mold of rapid shaping the most according to claim 1, it is characterised in that the stream of described injection sprue
Logical sectional area is more than the actual internal area of described injection branch flow passage.
The automobile injection mold of rapid shaping the most according to claim 1, it is characterised in that described first cooling unit bag
Include the cross section wheel of the first coolant flow channel and the first heat-conducting block, the cross section profile of described first coolant flow channel and described moving-mould-core bottom surface
Wide roughly the same, and the first heat-conducting block and extends to described the between described first coolant flow channel and described moving-mould-core bottom surface
Inside one coolant flow channel；Described second cooling unit includes the second coolant flow channel and the second heat-conducting block, described second coolant flow channel
Cross section profile roughly the same with the cross section profile of described quiet core rod end face, described second heat-conducting block be positioned at described second cooling stream
Between road and described quiet core rod end face and extend to inside described second coolant flow channel.
The automobile injection mold of rapid shaping the most according to claim 7, it is characterised in that described first coolant flow channel
Being provided with undulatory first tongue in central region, described first tongue is arranged along described first coolant flow channel bearing of trend
And described first tongue is about described first heat-conducting block symmetry arrangement.
The automobile injection mold of rapid shaping the most according to claim 7, it is characterised in that described second coolant flow channel
Being provided with undulatory second tongue in central region, described second tongue is arranged along described second coolant flow channel bearing of trend
And described second tongue is about described second heat-conducting block symmetry arrangement.
The automobile injection mold of rapid shaping the most according to claim 7, it is characterised in that described first heat-conducting block bag
Include the first heat-conducting block body and be positioned at the first fin of described first heat-conducting block body upper end, described first heat-conducting block body with
Described first coolant flow channel is tightly connected, and described first fin is positioned at inside described first coolant flow channel；Described second heat conduction
Block includes the second heat-conducting block body and is positioned at the second fin of described second heat-conducting block body lower end, and described second heat-conducting block is originally
Body is tightly connected with described second coolant flow channel, and described second fin is positioned at inside described second coolant flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819721.XU CN205871074U (en) | 2016-07-30 | 2016-07-30 | Quick fashioned car injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819721.XU CN205871074U (en) | 2016-07-30 | 2016-07-30 | Quick fashioned car injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205871074U true CN205871074U (en) | 2017-01-11 |
Family
ID=57699273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819721.XU Expired - Fee Related CN205871074U (en) | 2016-07-30 | 2016-07-30 | Quick fashioned car injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205871074U (en) |
-
2016
- 2016-07-30 CN CN201620819721.XU patent/CN205871074U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong Province, Baoan District Shenzhen manhole town students yamen Village Industrial Park in Southern District III Patentee after: Xunxing Precision Industry (Shenzhen) Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen City manhole town Baoan District Shenzhen city students yamen Village Industrial Park in Southern District III Patentee before: SHUN HING PLASTIC MOULD (SHENZHEN) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210730 |